This is Rollup hotfix for 2011-3 Reporting and Analytics.
For more details please refer the readme file.    

                                                                                                                                                                                                                                                                                      Customers using LU feature, please take a note of QF-20003-CCS_Reporting&Analytics_v10.50.1_20003_QF, which need to be applied before applying the PCU.  This QF is required for R&A install in distribution mode via Live Update.

Also refer to KB Article TECH166004